File use_fast_append_instead_of_slow_add.diff of Package yast2-printer

--- src/modules/Printer.rb.orig	2014-05-09 11:52:53.000000000 +0200
+++ src/modules/Printer.rb	2014-05-15 11:44:45.035771771 +0200
@@ -1560,10 +1560,7 @@ module Yast
         driver_string = Ops.add(Ops.add(Ops.add(nickname, " ["), ppd), "]")
         # Take the filter_string into account:
         if "" == driver_filter_string
-          driver_items = Builtins.add(
-            driver_items,
-            Item(Id(ppds_index), driver_string)
-          )
+          driver_items << Item(Id(ppds_index), driver_string)
         else
           # test whether nickname or deviceID matches to the driver_filter_string.
           # Only the special character '+' is also taken into account because
@@ -1581,10 +1578,7 @@ module Yast
           )
           if Builtins.regexpmatch(unified_nickname, driver_filter_string) ||
               Builtins.regexpmatch(unified_deviceID, driver_filter_string)
-            driver_items = Builtins.add(
-              driver_items,
-              Item(Id(ppds_index), driver_string)
-            )
+            driver_items << Item(Id(ppds_index), driver_string)
           end
         end
       end